org\bovigo\vfs\content\StringBasedFileContent::doWrite PHP Метод

doWrite() защищенный Метод

actual writing of data with specified length at given offset
protected doWrite ( string $data, integer $offset, integer $length )
$data string
$offset integer
$length integer
    protected function doWrite($data, $offset, $length)
    {
        $this->content = substr($this->content, 0, $offset) . $data . substr($this->content, $offset + $length);
    }